docs: how to change (de)serialization context (#116)
docs: how to change (de)serialization context (#116)

* docs: how to change (de)serialization context

* Update README.md

Co-authored-by: Kévin Dunglas <ffb4761cba839470133bee36aeb139f58d7dbaa9@dunglas.fr>
dunglas/doctrine-json-odm